Home / 88,829.02-122,596.55-56,553.33

Finding the Fourth Proportional to 88,829.02, 122,596.55 and 56,553.33

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Solution

The fourth proportional to 88,829.02, 122,596.55 and 56,553.33 is: 78,051.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,829.02 : 122,596.55 = 56,553.33 : x
  2. Step 2: Convert to fraction form
    88,829.02/122,596.55 = 56,553.33/x
  3. Step 3: Cross multiply
    88,829.02x = 122,596.55 × 56,553.33
  4. Step 4: Simplify right side
    88,829.02x = 6,933,242,253.26
  5. Step 5: Solve for x
    x = 6,933,242,253.26/88,829.02
  6. Step 6: Final answer
    x = 78,051.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.